. >> oh, it shocked us all. >> reporter: his aunt said she was a bright boy and his mother and father were good parents. investigators don't have a motive but say officers are collecting good evidence to help them piece together how and why lanza did this. vigils are being held throughout the weekend. prayers are being said tonight. so many people here say this town will never be the same again. ann. >> ines, can you tell us a little more about that memorial that the president is going to attend? are they releasing details? >> reporter: well, it's going to be tomorrow night at 7 p.m. in the evening and the president will be speaking first with family members. he will also be thanking first responders and he is expected to speak at the vigil tomorrow night. >> ines ferre in newtown, connecticut, thank you. >>> they are saying lanza brought four weapons to the school. he was carrying two semi- automatic handguns, a sig sauer and a glock nine-millimeter. he also had a bushmaster .223 caliber astall the rifle on cam -- assault rifle on campus. all three were registered to his mother. the